National Museum of Nuclear Science & History
J. O'Conner worked for the Midwest Piping and Supply Company.
Eleanor Eekwald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
LaFern Little was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Bill Jessee was a nurse at the Los Alamos hospital.